Various
Many
noun, な adjective
This is a weird word, sorry ahead of time. You have the formal name title plus another formal name title (thanks to the 々). When you have several different kinds of formal name titles you have all kinds of fancy people that you're talking to. Each one of them is different. There are many various people!
さまざま
The reading is just the reading you learned with the kanji. The second one is ざま however, which plays right into the "various" meaning of the word. There's even various ways to read さま in this word!
わたしの大学は大きくて有名なので、様々な国からりゅう学生が集まっています。
My university is big and famous, so foreign exchange students come here from many different countries.
その発言に対しては様々な受けとり方ができると思います。
I think there are various ways to interpret that remark.
トーフグの社員は、どこの出身かによって、肌の色も体型も大きさも様々で、みんなそれぞれユニークな個性をもっています。
Tofugu workers vary in size, shape, and color, depending on where they come from. They all have unique characteristics.